/* ============================================
   CARDCODE - MAIN STYLESHEET
   Redesign podle http://cardcode.skrabalek.cz/
   ============================================ */

/* VARIABLES */
:root {
    --primary-color: #345e8a;
    --primary-dark: #264868;
    --secondary-color: #34a853;
    --accent-color: #e8864a;
    --accent-light: #fdf2ea;
    --text-dark: #2d3748;
    --text-light: #64748b;
    --bg-light: #f0f4fa;
    --bg-warm: #faf8f5;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --header-bg: #3b6cb5;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

/* CONTAINER */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.header {
    background: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.header-top {
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
}

.logo img {
    height: 50px;
    width: auto;
    mix-blend-mode: multiply;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

.main-nav a {
    display: block;
    text-decoration: none;
    color: #333333;
    font-weight: 400;
    font-size: 14px;
    padding: 8px 15px;
    border-radius: 3px;
    transition: background-color 0.3s ease;
    text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: rgba(44, 90, 160, 0.1);
    color: var(--primary-color);
}

/* HAMBURGER MENU */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* HERO BANNER */
.hero-banner {
    width: 100%;
    height: 450px;
    overflow: hidden;
    background-color: #ffffff;
    padding: 0;
    margin: 0;
    display: block;
    position: relative;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: block;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Jemny rovnomerny overlay - karta zustane videt, text bude citelny diky text-shadow */
    background: linear-gradient(to bottom, rgba(0,0,0,0.15), rgba(0,0,0,0.35));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5%;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    padding: 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 20px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 0.5px;
}

/* KICKER nad sloganem */
.hero-kicker {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ffffff;
    margin-bottom: 14px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
    border-bottom: 2px solid var(--accent-color, #d44a31);
    padding-bottom: 6px;
    animation: heroFadeIn 0.8s ease-out;
}

/* SLOGAN - Vy je potřebujete — My je umíme (pro Variantu A) */
.hero-slogan {
    font-size: 44px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    line-height: 1.15;
    margin-bottom: 14px;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.7);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 0 14px;
    animation: heroFadeIn 1s ease-out;
}

/* HLAVNI claim ve stylu original - "PLASTOVÁ KARTA MÉDIUM 21. STOLETÍ" */
.hero-headline {
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: 22px;
    color: var(--accent-color, #d44a31);
    text-shadow: 0 2px 12px rgba(0,0,0,0.8), 0 0 20px rgba(0,0,0,0.5);
    animation: heroFadeIn 1.2s ease-out;
}

.hero-slogan .slogan-line {
    white-space: nowrap;
}

.hero-slogan .slogan-dash {
    color: var(--accent-color, #d44a31);
    font-weight: 400;
    margin: 0 4px;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 32px;
    color: rgba(255,255,255,0.92);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
    letter-spacing: 0.5px;
}

.hero-cta {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 15px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.hero-cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* BREADCRUMB */
.breadcrumb {
    background-color: #f5f5f5;
    padding: 15px 0;
    font-size: 13px;
    color: #666;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 30px;
}

.breadcrumb a {
    color: var(--accent-color);
    text-decoration: none;
}

/* MAIN CONTENT */
.main-content {
    padding: 0;
    background-color: #ffffff;
}

.main-content h1 {
    font-size: 36px;
    font-weight: 300;
    color: #000000;
    margin-bottom: 40px;
    text-align: center;
}

.more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.more-link:hover {
    text-decoration: underline;
}

/* SERVICE BUTTONS SECTION - bílý podklad přes celou šířku */
/* --- SERVICES SECTION --- */
.services-section {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.services-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.services-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
}

.services-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.service-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px 25px;
    background: var(--bg-white);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.service-btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.service-btn .service-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.service-btn:hover .service-icon-wrap {
    background: var(--accent-color);
}

.service-btn img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: filter 0.3s ease;
    filter: invert(62%) sepia(52%) saturate(600%) hue-rotate(346deg) brightness(97%) contrast(90%);
}

.service-btn:hover img {
    filter: brightness(0) invert(1);
}

.service-btn svg {
    width: 30px;
    height: 30px;
    stroke: var(--accent-color);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.3s ease;
}

.service-btn:hover svg {
    stroke: white;
}

.service-btn strong {
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.service-btn .service-desc {
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 12px;
}

.service-btn .service-cta {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.center-text {
    text-align: center;
    margin-bottom: 30px;
}

.divider {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 40px 0;
}

/* STATS BLOCK */
.stats-block {
    background-color: #f8f8f8;
    padding: 40px;
    border-radius: 8px;
}

.stats-block h2 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.stats-block > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.stats-table {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.stat-cell {
    flex: 1;
    text-align: center;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 5px;
}

.stat-cell strong {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-cell span {
    font-size: 13px;
    color: var(--text-light);
}

/* FOOTER INFO */
.footer-info {
    background-color: #3a3a3a;
    color: #ffffff;
    padding: 40px 0;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    gap: 30px;
}

.footer-col {
    flex: 1;
}

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
    mix-blend-mode: multiply;
}

.footer-col p {
    font-size: 15px;
    line-height: 1.8;
    color: #cccccc;
}

.footer-col h3 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 15px;
    color: #ffffff;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.footer-col a:hover {
    text-decoration: underline;
}

.footer-col .small {
    font-size: 12px;
    margin-top: 20px;
}

.footer-map {
    flex: 0 0 280px;
    display: flex;
    min-height: 200px;
}

.footer-map a {
    width: 100%;
    display: block;
}

.footer-map img {
    width: 100%;
    height: 100%;
    border-radius: 5px;
    object-fit: cover;
    display: block;
}

/* BOTTOM BAR */
.bottom-bar {
    background-color: #2a2a2a;
    padding: 15px 0;
    font-size: 13px;
    color: #999999;
}

.bottom-bar a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}

.bottom-bar a:hover {
    text-decoration: underline;
}

/* COOKIE NOTICE - hlavni definice nize u footer sekce */

.btn-cookie {
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    padding: 8px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
}

.btn-cookie:hover {
    background-color: var(--primary-dark);
}

.btn-cookie-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid #ffffff;
    padding: 8px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
}

.btn-cookie-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1557b0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-light);
    border-color: var(--text-light);
}

/* FOOTER */
.footer {
    background: linear-gradient(180deg, #2d3748 0%, #1a2332 100%);
    color: #f0f4fa;
    padding: 50px 20px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
    color: white;
}

.footer-section p {
    color: #bdc1c6;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #bdc1c6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #9aa0a6;
    font-size: 14px;
}

.footer-bottom p {
    margin-bottom: 10px;
}

.footer-bottom a {
    color: #9aa0a6;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: white;
}

/* COOKIE NOTICE */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #263238;
    color: white;
    padding: 20px;
    display: none;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-notice.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-buttons button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cookie-buttons .btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.cookie-buttons .btn-secondary {
    background-color: transparent;
    color: white;
    border: 1px solid white;
}

/* ============================================
   NOVÉ SEKCE - HOMEPAGE
   ============================================ */

/* PROČ CARDCODE SEKCE */
/* --- WHY SECTION --- */
.why-section {
    padding: 80px 0 40px;
    background-color: var(--bg-white);
}

.why-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.intro-text {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Hokami-style section divider */
.section-divider {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 10px;
}
.section-divider .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
}
.section-divider .line {
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    opacity: 0.5;
}

.section-subtitle {
    font-size: 30px;
    font-weight: 700;
    text-align: center;
    margin: 0 0 40px;
    color: var(--text-dark);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.why-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-white);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.why-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.why-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-light);
}
.why-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-color);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.why-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.why-item h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.why-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* --- PERSONALIZACE KARET --- */
.personalization-section {
    padding: 80px 0;
    background: var(--bg-warm);
}

.personalization-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.pers-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.pers-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.pers-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    border-radius: 50%;
    background: var(--accent-light);
}

.pers-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--accent-color);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pers-item strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.pers-item span {
    font-size: 12px;
    color: var(--text-light);
}

/* --- INLINE STATISTIKY (v why-section) --- */
.stats-inline {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.stat-inline-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-inline-item strong {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-inline-item span {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- STATISTIKY SEKCE (stara - skryta) --- */
.stats-section {
    padding: 35px 0;
    background: linear-gradient(135deg, rgba(52,94,138,0.92) 0%, rgba(38,72,104,0.95) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    text-align: center;
}

.stat-item {
    padding: 15px;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- REFERENCE/TESTIMONIALS --- */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.testimonials-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    position: relative;
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.testimonial-stars {
    color: #f5a623;
    font-size: 16px;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.testimonial-quote {
    font-size: 72px;
    line-height: 1;
    color: var(--accent-color);
    opacity: 0.15;
    position: absolute;
    top: 10px;
    right: 20px;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    color: var(--primary-color);
    font-size: 16px;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 13px;
}

/* CTA SEKCE */
.cta-section {
    padding: 45px 0;
    background: linear-gradient(135deg, rgba(52,94,138,0.94) 0%, rgba(38,72,104,0.97) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    max-width: 700px;
    margin: 0 auto 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid white;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* UTILITY CLASSES */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-40 {
    margin-bottom: 40px;
}